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|
| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| O'Day, Dylan | LF | New Orleans Gators | 34 | 05/02/2017 | Houston | USA | Left | Left | 6' 2" | 200 lbs | $2,000,000 |
| O'Neal, Curt | SP | New Jersey Zombies | 18 | 06/29/2033 | Yauco | PUR | Right | Right | 6' 2" | 175 lbs | - |
| Ohara, Yodo | SS | San Francisco Bullets | 18 | 05/05/2033 | Kawasaki | JPN | Right | Right | 6' 3" | 180 lbs | - |
| Ohayashi, Hirotsugu | 2B | New Jersey Zombies | 34 | 08/20/2016 | Yokohama | JPN | Right | Right | 6' 4" | 200 lbs | $3,800,000 |
| Ojeda, Raúl | SP | Washington Palace Nine | 18 | 09/08/2032 | Vicente Guerrero | MEX | Right | Right | 6' 5" | 190 lbs | - |
| Okamoto, Nori | SP | New Orleans Gators | 16 | 02/19/2035 | Akashi | JPN | Right | Right | 6' 4" | 185 lbs | - |
| Okazaki, Kakuzo | RF | New Orleans Gators | 31 | 03/24/2020 | Marugame | JPN | Right | Right | 6' 2" | 200 lbs | $11,600,000 |
| Olivan, Iván | C | Chicago Rage | 18 | 10/04/2032 | Santiago | DOM | Right | Right | 5' 10" | 180 lbs | - |
| Olivas, Raúl | 2B | New Orleans Gators | 33 | 10/08/2017 | Chiguayante | CHI | Left | Right | 6' 4" | 200 lbs | $5,000,000 |
| Oliveira, Sergio | SP | St. Louis Pioneers | 16 | 08/19/2034 | La Doce | MEX | Right | Right | 6' 8" | 200 lbs | - |
| Olson, Dave | 2B | Miami Manatees | 34 | 08/07/2016 | De Queen | USA | Right | Right | 5' 9" | 175 lbs | $7,900,000 |
| Omoruyi, Gebre | RP | Free Agent | 17 | 11/12/2033 | Ongwediva | NAM | Left | Left | 6' 2" | 165 lbs | - |
| Orozco, Esteban | 2B | New Orleans Gators | 18 | 11/08/2032 | Bayamón | PUR | Left | Right | 5' 11" | 170 lbs | - |
| Orr, Ken | C | Atlanta Whale Sharks | 18 | 06/23/2033 | Toronto | CAN | Right | Right | 6' 1" | 175 lbs | - |
| Ortega, Cristóbal | 3B | Beaverton Bulldogs | 17 | 12/13/2033 | León | MEX | Right | Right | 5' 11" | 175 lbs | - |
| Ortega, Mario | 1B | New Orleans Gators | 17 | 11/05/2033 | Santiago de Cuba | CUB | Right | Right | 6' 6" | 205 lbs | - |
| Ortíz, Augusto | CF | Houston Hurricane | 19 | 09/07/2031 | Damas | CRC | Left | Left | 5' 11" | 175 lbs | - |
| Ortíz, Augusto | SP | Philadelphia Pride | 25 | 01/15/2026 | Alto Baudó | COL | Right | Right | 6' 4" | 200 lbs | $500,000 |
| Ortíz, César | SP | Beaverton Bulldogs | 18 | 11/10/2032 | Santa Clara | CUB | Right | Right | 6' 1" | 175 lbs | - |
| Ortíz, José | LF | Los Angeles Greyhounds | 30 | 04/14/2021 | Mérida | MEX | Left | Left | 6' 2" | 200 lbs | $1,100,000 |
| Osuna, Juan | SS | Philadelphia Pride | 26 | 09/23/2024 | Matanzas | DOM | Switch | Right | 6' 0" | 190 lbs | $500,000 |
